Year | Value | 2022 | 1,519,782 | 2021 | 1,532,255 | 2020 | 1,541,175 | 2019 | 1,545,434 | 2018 | 1,547,817 | 2017 | 1,549,312 | 2016 | 1,547,159 | 2015 | 1,540,802 | 2014 | 1,529,834 | 2013 | 1,512,705 | 2012 | 1,488,659 | 2011 | 1,456,442 | 2010 | 1,414,440 | 2009 | 1,353,667 | 2008 | 1,280,552 | 2007 | 1,211,762 | 2006 | 1,150,841 | 2005 | 1,099,546 | 2004 | 1,057,805 | 2003 | 1,024,693 | 2002 | 997,648 | 2001 | 974,694 | 2000 | 955,418 | 1999 | 935,590 | 1998 | 914,086 | 1997 | 895,123 | 1996 | 880,413 | 1995 | 869,183 | 1994 | 860,133 | 1993 | 852,866 | 1992 | 846,220 | 1991 | 837,338 | 1990 | 823,904 | 1989 | 805,607 | 1988 | 783,295 | 1987 | 758,511 | 1986 | 732,829 | 1985 | 706,658 | 1984 | 680,666 | 1983 | 655,103 | 1982 | 629,505 | 1981 | 604,171 | 1980 | 579,125 | 1979 | 550,452 | 1978 | 518,331 | 1977 | 485,916 | 1976 | 453,197 | 1975 | 420,790 | 1974 | 393,712 | 1973 | 373,392 | 1972 | 357,316 | 1971 | 346,720 | 1970 | 340,767 | 1969 | 338,168 | 1968 | 338,945 | 1967 | 340,845 | 1966 | 340,065 | 1965 | 334,255 | 1964 | 323,714 | 1963 | 308,070 | 1962 | 288,881 | 1961 | 271,949 | 1960 | 260,659 |
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